package org.jeecg.common.exception;

import com.google.common.collect.Lists;
import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.authz.AuthorizationException;
import org.apache.shiro.authz.UnauthorizedException;
import org.jeecg.common.api.vo.Result;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.servlet.NoHandlerFoundException;

import lombok.extern.slf4j.Slf4j;

import java.util.List;

import static org.jeecg.common.constant.CommonConstant.*;

/**
 * 异常处理器
 *
 * @Author scott
 * @Date 2019
 */
@RestControllerAdvice
@Slf4j
public class JeecgBootExceptionHandler {

    /**
     * 处理自定义异常
     */
    @ExceptionHandler(JeecgBootException.class)
    public Result<?> handleRRException(JeecgBootException e) {
        log.error(e.getMessage(), e);
        return Result.error(e.getMessage());
    }

    @ExceptionHandler(NoHandlerFoundException.class)
    public Result<?> handlerNoFoundException(Exception e) {
        log.error(e.getMessage(), e);
        return Result.error(404, "路径不存在，请检查路径是否正确");
    }

    @ExceptionHandler(DuplicateKeyException.class)
    public Result<?> handleDuplicateKeyException(DuplicateKeyException e) {
        log.error(e.getMessage(), e);
        return Result.error("数据库中已存在该记录");
    }

    @ExceptionHandler({UnauthorizedException.class, AuthorizationException.class})
    public Result<?> handleAuthorizationException(AuthorizationException e) {
        log.error(e.getMessage(), e);
        return Result.noauth("没有权限，请联系管理员授权");
    }

    @ExceptionHandler(Exception.class)
    public Result<?> handleException(Exception e) {
        log.error(e.getMessage(), e);
        return Result.error(e.getMessage());
    }

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public Result<?> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
        log.error(e.getMessage(), e);
        BindingResult bindingResult = e.getBindingResult();
        List<String> errorMesssages = Lists.newArrayList();
        for (FieldError fieldError : bindingResult.getFieldErrors()) {
            errorMesssages.add(fieldError.getDefaultMessage());
        }
        return Result.error(SC_FAIL_ARGS_ERROR, StringUtils.join(errorMesssages, ","));
    }


    /**
     * @param e
     * @return
     * @Author 政辉
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public Result<?> HttpRequestMethodNotSupportedException(Exception e) {
        log.error(e.getMessage(), e);
        return Result.error("没有权限，请联系管理员授权");
    }

    /**
     * spring默认上传大小100MB 超出大小捕获异常MaxUploadSizeExceededException
     */
    @ExceptionHandler(MaxUploadSizeExceededException.class)
    public Result<?> handleMaxUploadSizeExceededException(MaxUploadSizeExceededException e) {
        log.error(e.getMessage(), e);
        return Result.error("文件大小超出10MB限制, 请压缩或降低文件质量! ");
    }

    @ExceptionHandler(SignErrorException.class)
    public Result<?> signErrorException(SignErrorException e) {
        log.error(e.getMessage(), e);
        return Result.error(SC_FAIL_SIGN_ERROR, e.getMessage());
    }

    @ExceptionHandler(IllegalEquipmentException.class)
    public Result<?> illegalEquipmentException(IllegalEquipmentException e) {
        log.error(e.getMessage(), e);
        return Result.error(ILLEGAL_EQUIPMENT_ERROR, e.getMessage());
    }

    @ExceptionHandler(IllegalPayOrderException.class)
    public Result<?> illegalPayOrderException(IllegalPayOrderException e) {
        log.error(e.getMessage(), e);
        return Result.error(ILLEGAL_PAYORDER_ERROR, e.getMessage());
    }

    @ExceptionHandler(QrCodeGenerateException.class)
    public Result<?> qrCodeGenerateException(QrCodeGenerateException e) {
        log.error(e.getMessage(), e);
        return Result.error(PAYORDER_GENERATE_ERROR, e.getMessage());
    }


}
